C.I

378

CAS No.

40470-68-6

Appearance

Yellowish or milk white crystal powder

Purity

99%

Melting point

216-222 °C

Usage

Applicable to polymer, paint, printing ink and artificial fiber. It presents blue fluorescent light in all the polymers.

Package

25KG fiber drums with PE liner

Counter of

Uvitex FP(Ciba)

PROPERTIES:
Optical brightener FP-127/CBS-127/OBA 378

Bright yellow crystal powder, odorless, Decomposition temperature is large than 220°C . It is hard to dissolve in water. It dissolves in paraffin, fat, mineral oil, wax and common organic solvents. The hue of the fluorescent light is blue light. The wave length of the maximum absorptive light is 375nm(ethyl alcohol)

DOSAGE:

PVC: 0.01-0.05%(10-50g/100kg)

Transparent PVC: 0.0001-0.001%(0.1-1g/100kg)

Polyphenyl: 0.001%(1g/100kg)

Transparent polyphenyl: 0.0001-0.001%(0.1-1g/100kg)

ABS: 0.01-0.05%(10-50g/100kg)

STORAGE: Should be stored in cool and dry place.